Ceiling fan



1. Ceiling fan

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Perspective view 2

1.9 : Enlarged

The broken lines depict portions of the ceiling fan that form no part of the claimed design; reproduction 1.1 is a bottom perspective view of the ceiling fan; reproduction 1.2 is a front view thereof; reproduction 1.3 is a back view thereof; reproduction 1.4 is a left view thereof; reproduction 1.5 is a right view thereof; reproduction 1.6 is a top view thereof; reproduction 1.7 is a bottom view thereof; reproduction 1.8 is a front perspective view thereof; reproduction 1.9 is a reference enlarged view thereof showing an example of the use state of the lighting indicators placed on the bottom and forms no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 